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To disconnect the gear oil pipes, turn the safety
ring nut (14) to align the notch on the ring nut
with the pin (13).
Push the safety ring nut (14) towards the pin (13)
to release the pipes.
ALWAYS dispose of liquids correctly in
accordance with applicable legislation.
Collect all liquids drained from the vehicle
systems in appropriate airtight containers,
then close the containers.
Allow the liquid remaining in the gear oil pipes to
drain completely.
Cover the right Motronic ECU, the cables, wiring
harnesses and connectors adequately with
absorbent paper.
Clean the unions on the heat exchanger and the
surrounding area thoroughly with a suitable
degreaser that does not leave residue.
Remove the clamps (1) to release the right
injection cable. Move out of the way so that it
does not hinder the removal of the heat
exchanger.
Note the positions of the water and gear oil pipes
on the heat exchanger to ensure that they are
refitted correctly.
Undo the screw indicated on the water pipe
retainer clamp.
Take care not to contaminate the two
systems.
Undo the pipe unions (6) for the water pipes from
the gear oil heat exchanger, starting from the
bottom union.
Clean and dry any residual liquid and plug the
orifices on both the heat exchanger and the
pipes.
Undo the pipe unions (7) for the gear oil pipes
from the gear oil heat exchanger, starting
from the bottom union.
Clean and dry any residual liquid and plug the
orifices on both the heat exchanger and the
pipes.
Remove the clamp (8) supporting the oil return
pipe.
Move the oil and water pipes as far away as
possible from the gear oil heat exchanger (A)
and undo the four nuts indicated fastening the
heat exchanger to the relative mounting
bracket.
Ease the gear oil heat exchanger (A) out of its
seat and remove from the front right wheel
bay.
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